What approximate value should come in place of the question mark (?) in the…
2023
What approximate value should come in place of the question mark (?) in the following equation? 45.67 ÷ 22.89 − 56.69 + 23.89 × 13.37 = ?
Answer: A. 257 — Given expression: 45.67 ÷ 22.89 − 56.69 + 23.89 × 13.37. Since an approximate value is required, round the numbers: 45.67 ≈ 46, 22.89 ≈ 23, 56.69 ≈ 57, 23.89…
- A.
257
- B.
345
- C.
216
- D.
378
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Correct answer: A
Given expression: 45.67 ÷ 22.89 − 56.69 + 23.89 × 13.37. Since an approximate value is required, round the numbers: 45.67 ≈ 46, 22.89 ≈ 23, 56.69 ≈ 57, 23.89 ≈ 24, and 13.37 ≈ 13. Now, 46 ÷ 23 − 57 + 24 × 13 = 2 − 57 + 312 = 257. Therefore, Option A is correct.
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